Daugeron, Christophe. “Two New Species of Xanthempis Bezzi (Diptera, Empididae, Empidinae) Endemic to the Pyrenees”. Zootaxa 2087, no. 1 (May 1, 2009): 59–64. Accessed April 20, 2025. https://mapress.com/zt/article/view/zootaxa.2087.1.4.